33 results
Environment
PROJECT NUMBER • 2010-034
PROJECT STATUS:
COMPLETED

Aquatic Animal Health Subprogram: Investigation of an emerging bacterial disease in wild Queensland gropers, marine fish and stingrays with production of diagnostic tools to reduce the spread of disease to other states of Australia

This project has assisted in ensuring the future sustainability and profitability of the aquaculture industry and natural fisheries resources in Queensland, Australia (including the Great Barrier Reef Marine Park), by providing industry, the public, State and Commonwealth governments with improved...
ORGANISATION:
Department of Primary Industries (QLD)
SPECIES
Environment
Industry
PROJECT NUMBER • 2014-242
PROJECT STATUS:
COMPLETED

Commercialising the production of Cobia in Australia

This project is a collaboration between the Department of Agriculture and Fisheries (DAF) and the Cobia aquaculture sector, predominantly Pacific Reef Fisheries (PRF). It was undertaken to consolidate the aquaculture in Australia of Cobia, a species offering considerable potential as a...
ORGANISATION:
Department of Primary Industries (QLD)
TAGS
SPECIES

Diagnosis and prevention of the mid-crop mortality syndrome of pond-reared black tiger prawns (Penaeus monodon)

Project number: 1996-301
Project Status:
Completed
Budget expenditure: $423,716.00
Principal Investigator: Ian Anderson
Organisation: Department of Primary Industries (QLD)
Project start/end date: 8 Aug 1996 - 28 Nov 2003
:

Objectives

1. To refine the detection system (hybridisation and PCR) to ensure the best sensitivity and specificity for a test to detect the MCMS agent
2. To clearly identify the risk factors which aggravate the expression of clinical MCMS, including the role of blue green algae
3. To establish a model screening program which allows hatchery and farm production with virus-free prawns
4. To deterine a cost effective, environmentally sensitive disinfection program to eradicate the MCMS agent from farms and hatcheries which will be a model for future disease emergencies

Final report

ISBN: 0 7345 0145 5
Author: I.G. Anderson and L. Owens
Final Report • 2001-05-01 • 6.82 MB
1996-301-DLD.pdf

Summary

The project has created knowledge which has led to the outcome of better health management on Australian prawn farms. Changes to farm practices have occurred where whole-farm destocking and pond disinfection are applied as a hygiene practice following a season where crop declines or failures are seen. During, and subsequent to, the project prawn farmers now understand that infectious disease can affect cultured marine prawns in earthen ponds. As a consequence many farmers will submit sick prawns for diagnostic analysis soon after stressed prawns are seen in ponds, not assuming the problems are due to pond environment factors.

The project has contributed to the recovery of the Queensland prawn farm industry from the low production seen in the 1995/96 season of 1,294 tonnes (worth $28.2m) to 1855 tonnes (worth $32.4m) reported in 1998/99. A similar outcome is reflected when Australian marine prawn production is considered; from a low of 1,400 tonnes in 1994/95 to 2,059 tonnes of production in 1997/98.

The project has shown that a virus associated with Mid-Crop Mortality Syndrome is passed from breeders to their progeny. The project has created the knowledge of a detection test and that application of that test can be used by hatcheries to reduce the effect of the virus on productivity in the hatchery and farms.

Industry
PROJECT NUMBER • 2017-238
PROJECT STATUS:
COMPLETED

Water treatment to control influent water biosecurity risk on Australian prawn farms. Effectiveness and impacts on production ponds.

This project assessed the performance of mechanical filtration as a means by which Australian prawn farmers could lower the risk of disease agent transfer into farms by selective removal of disease hosts and other vectors naturally present in farm source water. The project sought to provide...
ORGANISATION:
Department of Primary Industries (QLD)
Industry
Industry
Environment
Industry
PROJECT NUMBER • 1986-010
PROJECT STATUS:
COMPLETED

Factors affecting the toxicity of the dinoflagellate, Gambierdiscus toxicus, and the development of ciguatera outbreaks

This project confirmed that the benthic dinoflagellate Gambierdiscus toxicus is an origin of putative ciguatoxin precursors called gambiertoxins. It was recently found in French Polynesia that gambiertoxins could be extracted from biodetritus containing wild G. toxicus and that gambiertoxins were...
ORGANISATION:
Department of Primary Industries (QLD)
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